Aircraft seat



FIG. 1 is a front perspective view of an aircraft seat showing my new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is second side view thereof; and,

FIG. 7 is a top view thereof, the bottom view forming no part of the claimed design.

The broken lines illustrate structure and environment that form no part of the claimed design. 

CLAIM The ornamental design for an aircraft seat, as shown and described. 